Add CMake support

cmake/swift_test.cmake

@@ -0,0 +1,16 @@
+# SPDX-FileCopyrightText: Copyright (C) swift Project Community / Contributors
+# SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
+
+function(add_swift_test)
+    set(single_args NAME)
+    set(multi_args SOURCES LINK_LIBRARIES)
+    cmake_parse_arguments(SWIFT_TEST "" "${single_args}" "${multi_args}" ${ARGN})
+
+    add_executable(tests_${SWIFT_TEST_NAME} ${SWIFT_TEST_SOURCES})
+    target_link_libraries(tests_${SWIFT_TEST_NAME} PUBLIC ${SWIFT_TEST_LINK_LIBRARIES})
+    add_test(NAME ${SWIFT_TEST_NAME} COMMAND tests_${SWIFT_TEST_NAME})
+
+    if(WIN32)
+        add_dependencies(tests_${SWIFT_TEST_NAME} copy_externals_to_build_dir)
+    endif()
+endfunction()